import axios from 'axios'
import {
  Dialog
} from 'vant'
import store from '@/store'
import {
  getToken
} from '@/utils/auth'
// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000 * 1000 // request timeout
})
// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent
    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['token'] = getToken()
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)
// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data

    // 捕获系统异常，提示
    if (res.code === 502) {
      // 弹框提示
      Dialog.alert({
        message: res.errorMsg || 'Error'
      }).then(() => {
        // on close
      })
      return Promise.reject(new Error(res.errorMsg || 'Error'))
    } else if (res.code != 20000) {
      Dialog.alert({
        message: res.message
      })

    }else{
      return res
    }
  },
  error => {
    console.log('err' + error) // for debug
    // 弹框提示
    Dialog.alert({
      message: error.message || 'Error'
    }).then(() => {
      // on close
    })
    return Promise.reject(error)
  }
)

export default service
